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<a name="1" href="#1">1</a>   <em class="comment">/*</em>
<a name="2" href="#2">2</a>   <em class="comment"> * @(#)ClassUtilsTypeArgumentsTest.java     6 Mar 2009</em>
<a name="3" href="#3">3</a>   <em class="comment"> * </em>
<a name="4" href="#4">4</a>   <em class="comment"> * Copyright © 2009 Andrew Phillips.</em>
<a name="5" href="#5">5</a>   <em class="comment"> *</em>
<a name="6" href="#6">6</a>   <em class="comment"> * ====================================================================</em>
<a name="7" href="#7">7</a>   <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a name="8" href="#8">8</a>   <em class="comment"> * you may not use this file except in compliance with the License.</em>
<a name="9" href="#9">9</a>   <em class="comment"> * You may obtain a copy of the License at</em>
<a name="10" href="#10">10</a>  <em class="comment"> *</em>
<a name="11" href="#11">11</a>  <em class="comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="12" href="#12">12</a>  <em class="comment"> *</em>
<a name="13" href="#13">13</a>  <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a name="14" href="#14">14</a>  <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="15" href="#15">15</a>  <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or </em>
<a name="16" href="#16">16</a>  <em class="comment"> * implied.</em>
<a name="17" href="#17">17</a>  <em class="comment"> * See the License for the specific language governing permissions and</em>
<a name="18" href="#18">18</a>  <em class="comment"> * limitations under the License.</em>
<a name="19" href="#19">19</a>  <em class="comment"> * ====================================================================</em>
<a name="20" href="#20">20</a>  <em class="comment"> */</em>
<a name="21" href="#21">21</a>  <strong>package</strong> com.qrmedia.commons.lang;
<a name="22" href="#22">22</a>  
<a name="23" href="#23">23</a>  <strong>import</strong> <strong>static</strong> org.junit.Assert.assertEquals;
<a name="24" href="#24">24</a>  <strong>import</strong> <strong>static</strong> org.junit.Assert.fail;
<a name="25" href="#25">25</a>  
<a name="26" href="#26">26</a>  <strong>import</strong> java.lang.annotation.Annotation;
<a name="27" href="#27">27</a>  <strong>import</strong> java.lang.annotation.Target;
<a name="28" href="#28">28</a>  <strong>import</strong> java.lang.reflect.Method;
<a name="29" href="#29">29</a>  <strong>import</strong> java.util.ArrayList;
<a name="30" href="#30">30</a>  <strong>import</strong> java.util.Arrays;
<a name="31" href="#31">31</a>  <strong>import</strong> java.util.Collection;
<a name="32" href="#32">32</a>  <strong>import</strong> java.util.HashSet;
<a name="33" href="#33">33</a>  <strong>import</strong> java.util.List;
<a name="34" href="#34">34</a>  <strong>import</strong> java.util.Set;
<a name="35" href="#35">35</a>  
<a name="36" href="#36">36</a>  <strong>import</strong> javax.annotation.Generated;
<a name="37" href="#37">37</a>  <strong>import</strong> javax.annotation.Resource;
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>  <strong>import</strong> org.junit.Test;
<a name="40" href="#40">40</a>  <strong>import</strong> org.junit.runner.RunWith;
<a name="41" href="#41">41</a>  <strong>import</strong> org.junit.runners.Parameterized;
<a name="42" href="#42">42</a>  <strong>import</strong> org.junit.runners.Parameterized.Parameters;
<a name="43" href="#43">43</a>  
<a name="44" href="#44">44</a>  <em>/**<em>*</em></em>
<a name="45" href="#45">45</a>  <em> * Unit tests for the {@link ClassUtils#getAnnotatedMethods(Class, Class)} method.</em>
<a name="46" href="#46">46</a>  <em> * </em>
<a name="47" href="#47">47</a>  <em> * @author aphillips</em>
<a name="48" href="#48">48</a>  <em> * @since 6 Mar 2009</em>
<a name="49" href="#49">49</a>  <em> * @see ClassUtilsTest</em>
<a name="50" href="#50">50</a>  <em> *</em>
<a name="51" href="#51">51</a>  <em> */</em>
<a name="52" href="#52">52</a>  @RunWith(value = Parameterized.<strong>class</strong>)
<a name="53" href="#53">53</a>  <strong>public</strong> <strong>class</strong> <a href="../../../../com/qrmedia/commons/lang/ClassUtilsAnnotatedMethodsTest.html">ClassUtilsAnnotatedMethodsTest</a> {
<a name="54" href="#54">54</a>      <strong>private</strong> <strong>final</strong> Class&lt;?> clazz;
<a name="55" href="#55">55</a>      <strong>private</strong> <strong>final</strong> Class&lt;? <strong>extends</strong> Annotation> annotationType;
<a name="56" href="#56">56</a>      <strong>private</strong> <strong>final</strong> <strong>boolean</strong> validArguments;
<a name="57" href="#57">57</a>      <strong>private</strong> <strong>final</strong> Set&lt;Method> expectedMethods;
<a name="58" href="#58">58</a>      
<a name="59" href="#59">59</a>      @SuppressWarnings(<span class="string">"unused"</span>)
<a name="60" href="#60">60</a>      <strong>private</strong> <strong>static</strong> <strong>class</strong> StubObject {
<a name="61" href="#61">61</a>          <strong>public</strong> <strong>static</strong> <strong>void</strong> unannotatedStaticMethod() {}
<a name="62" href="#62">62</a>          
<a name="63" href="#63">63</a>          @Resource
<a name="64" href="#64">64</a>          <strong>public</strong> <strong>static</strong> <strong>void</strong> resourceStaticMethod() {}
<a name="65" href="#65">65</a>          
<a name="66" href="#66">66</a>          <strong>public</strong> <strong>void</strong> unannotatedMethod() {}
<a name="67" href="#67">67</a>          
<a name="68" href="#68">68</a>          <em class="comment">// @Generated does not have runtime retention!</em>
<a name="69" href="#69">69</a>          @Generated(<span class="string">""</span>)
<a name="70" href="#70">70</a>          <strong>public</strong> <strong>void</strong> generatedMethod() {}
<a name="71" href="#71">71</a>          
<a name="72" href="#72">72</a>          @Resource
<a name="73" href="#73">73</a>          <strong>public</strong> <strong>void</strong> resourceMethod() {}
<a name="74" href="#74">74</a>      }
<a name="75" href="#75">75</a>      
<a name="76" href="#76">76</a>      @Parameters
<a name="77" href="#77">77</a>      <strong>public</strong> <strong>static</strong> Collection&lt;Object[]> data() throws Exception {
<a name="78" href="#78">78</a>          List&lt;Object[]> data = <strong>new</strong> ArrayList&lt;Object[]>();
<a name="79" href="#79">79</a>          
<a name="80" href="#80">80</a>          <em class="comment">// invalid arguments</em>
<a name="81" href="#81">81</a>          data.add(<strong>new</strong> Object[] { <strong>null</strong>, <strong>null</strong>, false, <strong>null</strong> });
<a name="82" href="#82">82</a>          
<a name="83" href="#83">83</a>          <em class="comment">// annotations for which no methods are found</em>
<a name="84" href="#84">84</a>          data.add(<strong>new</strong> Object[] { StubObject.<strong>class</strong>, <strong>null</strong>, <strong>true</strong>, <strong>new</strong> HashSet&lt;Method>() });
<a name="85" href="#85">85</a>          data.add(<strong>new</strong> Object[] { StubObject.<strong>class</strong>, Generated.<strong>class</strong>, <strong>true</strong>, <strong>new</strong> HashSet&lt;Method>() });
<a name="86" href="#86">86</a>          data.add(<strong>new</strong> Object[] { StubObject.<strong>class</strong>, Target.<strong>class</strong>, <strong>true</strong>, <strong>new</strong> HashSet&lt;Method>() });
<a name="87" href="#87">87</a>          
<a name="88" href="#88">88</a>          data.add(<strong>new</strong> Object[] { StubObject.<strong>class</strong>, Resource.<strong>class</strong>, <strong>true</strong>,
<a name="89" href="#89">89</a>                                  asSet(getMethod(<span class="string">"resourceStaticMethod"</span>), getMethod(<span class="string">"resourceMethod"</span>)) });        
<a name="90" href="#90">90</a>          <strong>return</strong> data;
<a name="91" href="#91">91</a>      }
<a name="92" href="#92">92</a>      
<a name="93" href="#93">93</a>      <strong>private</strong> <strong>static</strong> Method getMethod(String methodName) throws Exception {
<a name="94" href="#94">94</a>          <strong>return</strong> StubObject.<strong>class</strong>.getMethod(methodName);
<a name="95" href="#95">95</a>      }
<a name="96" href="#96">96</a>      
<a name="97" href="#97">97</a>      <em class="comment">// can't use SetUtils from qrmedia's commons-collections...*sigh*...</em>
<a name="98" href="#98">98</a>      <strong>private</strong> <strong>static</strong> &lt;T> Set&lt;T> asSet(T... objs) {
<a name="99" href="#99">99</a>          <strong>return</strong> <strong>new</strong> HashSet&lt;T>(Arrays.asList(objs));
<a name="100" href="#100">100</a>     }
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     <em class="comment">// called for each parameter set in the test data</em>
<a name="103" href="#103">103</a>     <strong>public</strong> <a href="../../../../com/qrmedia/commons/lang/ClassUtilsAnnotatedMethodsTest.html">ClassUtilsAnnotatedMethodsTest</a>(Class&lt;?> clazz,
<a name="104" href="#104">104</a>             Class&lt;? <strong>extends</strong> Annotation> annotationType, <strong>boolean</strong> validArguments,
<a name="105" href="#105">105</a>             Set&lt;Method> expectedMethods) {
<a name="106" href="#106">106</a>         <strong>this</strong>.clazz = clazz;
<a name="107" href="#107">107</a>         <strong>this</strong>.annotationType = annotationType;
<a name="108" href="#108">108</a>         <strong>this</strong>.validArguments = validArguments;
<a name="109" href="#109">109</a>         <strong>this</strong>.expectedMethods = expectedMethods;
<a name="110" href="#110">110</a>     }
<a name="111" href="#111">111</a> 
<a name="112" href="#112">112</a>     @Test
<a name="113" href="#113">113</a>     <strong>public</strong> <strong>void</strong> getAnnotatedMethods_invalid() {
<a name="114" href="#114">114</a>         
<a name="115" href="#115">115</a>         <strong>if</strong> (!validArguments) {
<a name="116" href="#116">116</a>             
<a name="117" href="#117">117</a>             <strong>try</strong> {
<a name="118" href="#118">118</a>                 ClassUtils.getAnnotatedMethods(clazz, annotationType);
<a name="119" href="#119">119</a>                 fail();
<a name="120" href="#120">120</a>             } <strong>catch</strong> (IllegalArgumentException exception) {
<a name="121" href="#121">121</a>                 <em class="comment">// expected</em>
<a name="122" href="#122">122</a>             }
<a name="123" href="#123">123</a>             
<a name="124" href="#124">124</a>         }
<a name="125" href="#125">125</a>         
<a name="126" href="#126">126</a>     }   
<a name="127" href="#127">127</a>     
<a name="128" href="#128">128</a>     @Test
<a name="129" href="#129">129</a>     <strong>public</strong> <strong>void</strong> getAnnotatedMethods() {
<a name="130" href="#130">130</a>         
<a name="131" href="#131">131</a>         <strong>if</strong> (validArguments) {
<a name="132" href="#132">132</a>             assertEquals(expectedMethods,  ClassUtils.getAnnotatedMethods(clazz, annotationType));
<a name="133" href="#133">133</a>         }
<a name="134" href="#134">134</a>         
<a name="135" href="#135">135</a>     }
<a name="136" href="#136">136</a>     
<a name="137" href="#137">137</a> }
</pre>
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